<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="../bootstrap-5.1.3-dist/css/bootstrap.css">
  <script src="../bootstrap-5.1.3-dist/js/bootstrap.bundle.js"></script>
</head>

<body class="container">
  <div class="container mt-3">
    <form action="">
      <div class="form-floating mb-3 mt-3">
        <input type="text" class="form-control" id="email" placeholder="输入邮箱" name="email">
        <label for="email">输入邮箱</label>
      </div>
      <div class="form-floating mt-3 mb-3">
        <input type="text" class="form-control" id="pwd" placeholder="输入密码" name="pswd">
        <label for="pwd">输入密码</label>
      </div>
      <button type="submit" class="btn btn-primary">提交</button>
    </form>
  </div>
</body>

</html>